Waste bin



FIG. 1 is a top, front and side perspective view of a waste bin, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof from the right of FIG. 2;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a side elevational view thereof from the left of FIG. 2.

The rear and bottom views are not seen in use and so are not claimed. 

The ornamental design for a waste bin, as shown and described. 